2206438453 has 4 divisors (see below), whose sum is σ = 2253384000. Its totient is φ = 2159492908.

The previous prime is 2206438417. The next prime is 2206438471. The reversal of 2206438453 is 3548346022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2206438453 - 2²⁹ = 1669567541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206430453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23472703 + ... + 23472796.

It is an arithmetic number, because the mean of its divisors is an integer number (563346000).

Almost surely, 2^2206438453 is an apocalyptic number.

It is an amenable number.

2206438453 is a deficient number, since it is larger than the sum of its proper divisors (46945547).

2206438453 is an equidigital number, since it uses as much as digits as its factorization.

2206438453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46945546.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 2206438453 is about 46972.7415955254. The cubic root of 2206438453 is about 1301.8589682643.

The spelling of 2206438453 in words is "two billion, two hundred six million, four hundred thirty-eight thousand, four hundred fifty-three".